{"id":70694,"date":"2017-03-30T15:35:25","date_gmt":"2017-03-30T15:35:25","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/regurgitarea-valvei-mitrale\/"},"modified":"2025-01-13T02:47:34","modified_gmt":"2025-01-13T02:47:34","slug":"regurgitarea-valvei-mitrale","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/regurgitarea-valvei-mitrale\/","title":{"rendered":"Regurgitarea valvei mitrale"},"content":{"rendered":"<h2 id=\"regurgitarea-valvei-mitrale\">Regurgitarea valvei mitrale<\/h2>\n<p>&nbsp;<\/p>\n<p>Regurgitarea valvei mitrale are loc atunci c&acirc;nd s&acirc;ngele se &icirc;ntoarce &icirc;napoi, din cauza &icirc;nchiderii nepotrivite a valvei mitrale. Valva mitral\u0103 se afl\u0103 &icirc;ntre atriumul st&acirc;ng \u0219i ventriculului st&acirc;ng. &Icirc;n timpul regurgit\u0103rii valvei mitrale, valva nu se poate &icirc;nchide &icirc;n mod corespunz\u0103tor \u0219i astfel s&acirc;ngele s&acirc;ngele se &icirc;ntoarce c\u0103tre atrium. Aceasta duce la cre\u0219terea presiunii &icirc;n vasele de s&acirc;nge care transmit s&acirc;ngele c\u0103tre atrium. Partea st&acirc;ng\u0103 a inimii trebuie s\u0103 lucreze mai mult pentru a pompa s&acirc;nge &icirc;n corp, ceea ce poate duce la cedarea cronic\u0103 a inimii. Regurgitarea valvei mitrale poate ap\u0103rea &icirc;mpreun\u0103 cu stenoza mitral\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Simptomele regurgit\u0103rii valvei mitrale de obicei se dezvolt\u0103 &icirc;n mod gradual, &icirc;n c&acirc;teva luni sau ani, dar poate ap\u0103rea \u0219i subit, &icirc;n cazul &icirc;n care cauza este infarctul sau infec\u021bia valvei. Simptomele sunt acestea:<\/p>\n<p>oboseal\u0103 inexplicabil\u0103<\/p>\n<p>probleme de respira\u021bie &icirc;n timpul &icirc;ncord\u0103rii<\/p>\n<p>tuse<\/p>\n<p>murmur cardiac<\/p>\n<p>palpita\u021bii ale inimii<\/p>\n<p>b\u0103t\u0103i ale inimii<\/p>\n<p>De asemenea, pot ap\u0103rea \u0219i simptome ale ced\u0103rii inimii, cum ar fi scurtarea respira\u021biei, &icirc;n timp de repaus sau de &icirc;ncordare, iar consecin\u021ba este lichid la pl\u0103m&acirc;ni. Acumularea de lichide &icirc;n \u021besuturi cauzeaz\u0103 umfl\u0103turi ale articula\u021biilor.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Cauza regurgit\u0103rii valvei mitrale, &icirc;n pu\u021bine cazuri, este prezent\u0103 &icirc;n momentul na\u0219terii, datorit\u0103 sindromului Marfan. Orice boal\u0103 care afecteaz\u0103 valva mitral\u0103 poate cauza regurgitarea valvei mitrale.<\/p>\n<p>Una din principalele cauze din trecut era febra reumatic\u0103, care este foarte rar\u0103 &icirc;n zilele noastre &icirc;n \u021b\u0103rile dezvoltate, datorit\u0103 folosirii antibioticelor.<\/p>\n<p>Cauzele mai frecvente ale regurgit\u0103rii valvei mitrale sunt:<\/p>\n<p>endocardita infec\u021bioas\u0103<\/p>\n<p>cardiomiopatia hipertrofic\u0103 &ndash; &icirc;ngro\u0219area peretelui ventriculului st&acirc;ng poate cauza deformarea valvei<\/p>\n<p>deteriorarea m\u0103duvei \u021besuturilor din valva mitral\u0103<\/p>\n<p>infarctul &ndash; dac\u0103 o parte din mu\u0219chiul afectat este pe aceast\u0103 parte<\/p>\n<p>prolapsul valvei mitrale<\/p>\n<p>utilizarea prelungit\u0103 a anumitor medicamente (pentru migrene sau alte situa\u021bii)<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Factorii care cresc riscurile regurgit\u0103rii valvei mitrale sunt:<\/p>\n<p>stenoza valvei mitrale<\/p>\n<p>infarctul<\/p>\n<p>endocardita infec\u021bioas\u0103<\/p>\n<p>prolapsul valvei mitrale<\/p>\n<p>febra reumatic\u0103<\/p>\n<p>o afec\u021biune congenital\u0103 a inimii<\/p>\n<p>v&acirc;rsta<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Complica\u021biile regurgit\u0103rii valvei mitrale pot conduce la l\u0103rgirea atriumului st&acirc;ng, mai t&acirc;rziu conduc&acirc;nd la fibrila\u021bia atrial\u0103. Dac\u0103 atriumul se l\u0103rge\u0219te at&acirc;t de mult &icirc;nc&acirc;t nu poate elimina s&acirc;ngele, se pot forma cheaguri de s&acirc;nge. Dac\u0103 aceste cheaguri de s&acirc;nge p\u0103trund &icirc;ntr-o arter\u0103 care conduce s&acirc;ngele la creier, atacul cerebral poate deveni o complica\u021bie. De asemenea, o posibil\u0103 complica\u021bie este hipertensiunea pulmonar\u0103, care se dezvolt\u0103 atunci c&acirc;nd presiunea ridicat\u0103 a s&acirc;ngelui afecteaz\u0103 arterele pulmonare.<\/p>\n<p>Alt\u0103 complica\u021bie posibil\u0103 este infectarea valvei mitrale &icirc;n timpul vizitei la dentist sau &icirc;n timpul opera\u021biei tractului digestiv sau urinar.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"prevenire\">Prevenire<\/h2>\n<p>Prevenirea regurgit\u0103rii valvei mitrale este posibil\u0103 prin vizite regulate la medic. Dac\u0103 este diagnosticat\u0103 din timp, poate fi tratat\u0103 cu mai mult succes. De asemenea, aceasta poate fi prevenit\u0103 dac\u0103 sunte\u021bi aten\u021bi la factorii de risc care pot cauza regurgitarea valvei mitrale, cum ar fi febra reumatic\u0103, infarctul, presiunea s&acirc;ngelui ridicat\u0103 sau prolapsul valvei mitrale.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70694","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Regurgitarea valvei mitrale - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Regurgitarea valvei mitrale - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Regurgitarea valvei mitrale &nbsp; Regurgitarea valvei mitrale are loc atunci c&acirc;nd s&acirc;ngele se &icirc;ntoarce &icirc;napoi, din cauza &icirc;nchiderii nepotrivite a valvei mitrale. Valva mitral\u0103 se afl\u0103 &icirc;ntre atriumul st&acirc;ng \u0219i ventriculului st&acirc;ng. &Icirc;n timpul regurgit\u0103rii valvei mitrale, valva nu se poate &icirc;nchide &icirc;n mod corespunz\u0103tor \u0219i astfel s&acirc;ngele s&acirc;ngele se &icirc;ntoarce c\u0103tre atrium. 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Valva mitral\u0103 se afl\u0103 &icirc;ntre atriumul st&acirc;ng \u0219i ventriculului st&acirc;ng. &Icirc;n timpul regurgit\u0103rii valvei mitrale, valva nu se poate &icirc;nchide &icirc;n mod corespunz\u0103tor \u0219i astfel s&acirc;ngele s&acirc;ngele se &icirc;ntoarce c\u0103tre atrium. 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